Home / 1,039,395.55-1,560,405.53-560,005.15

Finding the Fourth Proportional to 1,039,395.55, 1,560,405.53 and 560,005.15

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Solution

The fourth proportional to 1,039,395.55, 1,560,405.53 and 560,005.15 is: 840,714.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,395.55 : 1,560,405.53 = 560,005.15 : x
  2. Step 2: Convert to fraction form
    1,039,395.55/1,560,405.53 = 560,005.15/x
  3. Step 3: Cross multiply
    1,039,395.55x = 1,560,405.53 × 560,005.15
  4. Step 4: Simplify right side
    1,039,395.55x = 873,835,130,088.45
  5. Step 5: Solve for x
    x = 873,835,130,088.45/1,039,395.55
  6. Step 6: Final answer
    x = 840,714.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.